right join in a querry

I write a Delphi 1 programm (using BDE 2.52)
that use this SQL :
select A.F1, B.F2 from A right join N on A.F2 = B.F2
where A.F1 = 100
and it works fine
When I try to use this SQL in Delphi 3 (using BDE 4.0)
does not work
Can you help me ?